# AMPFieldKit

> Professional electrical calculator and field reference tool for electricians and technicians. (iPhone/iPad app by AMP LLC (AL).)

- Source: https://appshunter.io/ios/app/ampfieldkit/id6764323469 (this page in markdown: same URL + `.md`)
- Developer: [AMP LLC (AL)](https://appshunter.io/developer/1895644769)
- Category: Productivity, Reference
- Price: $9.99
- Rating: 5.00/5 from 3 App Store ratings
- Age rating: 4+
- Requires: iOS 17.6 · 4 MB
- Languages: English
- Released: 2026-04-29
- Data updated: 2026-08-18
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/ampfieldkit/id6764323469/reviews.md

## What is AMPFieldKit?

AMPFieldKit is a professional electrical calculator and field reference tool based on NEC guidelines and formulas, designed for electricians, technicians, engineers, and students. Built for real-world use, it delivers fast, accurate calculations and essential reference data in a clean, mobile-optimized interface — no internet connection, ads, or subscriptions required.

Electrical Calculators:

Power Calculator (DC, Single Phase, Three Phase)
Voltage Drop Calculator
Ampacity Calculator
Power Factor Correction
Motor Full Load Current (FLC)
Transformer Calculators — Fault Current, Turns Ratio, Sizing, Buck/Boost
Resistance Network Calculator (Series / Parallel / Mixed)
Reactance Calculator (Capacitance / Inductance)
Box Fill Calculator
Conductors in Conduit Calculator

Reference Tools:

Interactive Ohm's Law Chart
Weights & Measures Quick Reference
Unit Conversions
Thread & Tap Drill Tables (UNC / UNF / Metric)
Material Properties Table


Built for the Field
Designed for one-handed use in demanding environments. Every calculation runs instantly and entirely on-device — no login, no tracking, no data collection of any kind.

Privacy
AMP Field Reference collects no personal data. No accounts. No analytics. Nothing leaves your device.

## Key features

- Electrical Calculators (Power, Voltage Drop, Ampacity)
- Transformer & Motor Calculations
- Conductor & Box Fill Calculations
- Interactive Ohm's Law Chart
- Unit Conversions & Material Properties
- Offline Functionality

## Chart rankings

- #195 in Top Paid · Productivity (US App Store)


## Frequently asked questions about AMPFieldKit

### What electrical calculations does AMPFieldKit offer?

AMPFieldKit includes a Power Calculator (DC, Single Phase, Three Phase), Voltage Drop Calculator, Ampacity Calculator, Power Factor Correction, Motor Full Load Current (FLC), Transformer Calculators (Fault Current, Turns Ratio, Sizing, Buck/Boost), Resistance Network Calculator, Reactance Calculator, Box Fill Calculator, and Conductors in Conduit Calculator.

### What reference tools are included in AMPFieldKit?

The app features an Interactive Ohm's Law Chart, Weights & Measures Quick Reference, Unit Conversions, Thread & Tap Drill Tables (UNC / UNF / Metric), and a Material Properties Table.

### Does AMPFieldKit require an internet connection to work?

No, AMPFieldKit is designed for real-world use and all calculations run instantly and entirely on-device. No internet connection is required.

### Does AMPFieldKit have ads?

No, AMPFieldKit does not contain advertisements. It is built without ads to ensure a seamless user experience.

### What is the price of AMPFieldKit?

AMPFieldKit is a paid application priced at $9.99. This one-time purchase provides access to all its features without any subscriptions.

### What devices is AMPFieldKit compatible with?

AMPFieldKit is currently supported on iPhone devices. Future compatibility with other platforms may be considered.

### How often is AMPFieldKit updated?

The latest version of AMPFieldKit is 1.2, which was last updated on May 15, 2026. Updates are released to improve functionality and add new features.

### Is AMPFieldKit suitable for students?

Yes, AMPFieldKit is designed for electricians, technicians, engineers, and students. Its comprehensive features and clear interface make it a valuable learning and practical tool for those studying electrical concepts.

## Version history (last 2 releases)

### 1.2 — 2026-05-15

Version 1.2 - Updated graphics and bug fixes.

### 1.0 — 2026-04-29

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-18.*